X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Fviewbase.cpp;h=ecdefdcde294a68f188336f8b47180155057ab9e;hp=382e1154727cfc3d8a4e0dfbc24ac7fb46d741fc;hb=HEAD;hpb=f4e57597347e47a4ea58fbdc7b0a22e07f1c0ede

diff --git a/pv/views/viewbase.cpp b/pv/views/viewbase.cpp
index 382e1154..ff3a4fdb 100644
--- a/pv/views/viewbase.cpp
+++ b/pv/views/viewbase.cpp
@@ -15,8 +15,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifdef ENABLE_DECODE
@@ -27,14 +26,28 @@
 
 #include "pv/session.hpp"
 #include "pv/util.hpp"
+#include "pv/data/segment.hpp"
 
 using std::shared_ptr;
 
 namespace pv {
 namespace views {
 
-ViewBase::ViewBase(Session &session, QWidget *parent) :
-	session_(session)
+const char* ViewTypeNames[ViewTypeCount] = {
+	"Trace View",
+#ifdef ENABLE_DECODE
+	"Binary Decoder Output View",
+	"Tabular Decoder Output View"
+#endif
+};
+
+const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz
+
+ViewBase::ViewBase(Session &session, bool is_main_view, QMainWindow *parent) :
+	// Note: Place defaults in ViewBase::reset_view_state(), not here
+	QWidget(parent),
+	session_(session),
+	is_main_view_(is_main_view)
 {
 	(void)parent;
 
@@ -42,10 +55,23 @@ ViewBase::ViewBase(Session &session, QWidget *parent) :
 		this, SLOT(signals_changed()));
 	connect(&session_, SIGNAL(capture_state_changed(int)),
 		this, SLOT(capture_state_updated(int)));
-	connect(&session_, SIGNAL(data_received()),
-		this, SLOT(data_updated()));
-	connect(&session_, SIGNAL(frame_ended()),
-		this, SLOT(data_updated()));
+	connect(&session_, SIGNAL(new_segment(int)),
+		this, SLOT(on_new_segment(int)));
+
+	connect(&delayed_view_updater_, SIGNAL(timeout()),
+		this, SLOT(perform_delayed_view_update()));
+	delayed_view_updater_.setSingleShot(true);
+	delayed_view_updater_.setInterval(1000 / MaxViewAutoUpdateRate);
+}
+
+bool ViewBase::is_main_view() const
+{
+	return is_main_view_;
+}
+
+void ViewBase::reset_view_state()
+{
+	current_segment_ = 0;
 }
 
 Session& ViewBase::session()
@@ -58,23 +84,62 @@ const Session& ViewBase::session() const
 	return session_;
 }
 
-void ViewBase::clear_signals()
+vector< shared_ptr<data::SignalBase> > ViewBase::signalbases() const
+{
+	return signalbases_;
+}
+
+void ViewBase::clear_signalbases()
+{
+	for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) {
+		disconnect(signalbase.get(), SIGNAL(samples_cleared()),
+			this, SLOT(on_data_updated()));
+		disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
+			this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
+	}
+
+	signalbases_.clear();
+}
+
+void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase)
+{
+	signalbases_.push_back(signalbase);
+
+	connect(signalbase.get(), SIGNAL(samples_cleared()),
+		this, SLOT(on_data_updated()));
+	connect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
+		this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
+}
+
+void ViewBase::remove_signalbase(const shared_ptr<data::SignalBase> signalbase)
 {
+	disconnect(signalbase.get(), SIGNAL(samples_cleared()),
+		this, SLOT(on_data_updated()));
+	disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
+		this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
+
+	signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(),
+		[&](shared_ptr<data::SignalBase> s) { return s == signalbase; }),
+		signalbases_.end());
 }
 
 #ifdef ENABLE_DECODE
 void ViewBase::clear_decode_signals()
 {
+	decode_signals_.clear();
 }
 
-void ViewBase::add_decode_signal(shared_ptr<data::SignalBase> signalbase)
+void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
 {
-	(void)signalbase;
+	decode_signals_.push_back(signal);
 }
 
-void ViewBase::remove_decode_signal(shared_ptr<data::SignalBase> signalbase)
+void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
 {
-	(void)signalbase;
+	decode_signals_.erase(std::remove_if(
+		decode_signals_.begin(), decode_signals_.end(),
+		[&](shared_ptr<data::DecodeSignal> s) { return s == signal; }),
+		decode_signals_.end());
 }
 #endif
 
@@ -88,8 +153,15 @@ void ViewBase::restore_settings(QSettings &settings)
 	(void)settings;
 }
 
-void ViewBase::trigger_event(util::Timestamp location)
+void ViewBase::focus_on_range(uint64_t start_sample, uint64_t end_sample)
+{
+	(void)start_sample;
+	(void)end_sample;
+}
+
+void ViewBase::trigger_event(int segment_id, util::Timestamp location)
 {
+	(void)segment_id;
 	(void)location;
 }
 
@@ -97,14 +169,43 @@ void ViewBase::signals_changed()
 {
 }
 
+void ViewBase::on_new_segment(int new_segment_id)
+{
+	(void)new_segment_id;
+}
+
+void ViewBase::on_segment_completed(int new_segment_id)
+{
+	(void)new_segment_id;
+}
+
 void ViewBase::capture_state_updated(int state)
 {
 	(void)state;
 }
 
-void ViewBase::data_updated()
+void ViewBase::perform_delayed_view_update()
+{
+}
+
+void ViewBase::on_samples_added(uint64_t segment_id, uint64_t start_sample,
+	uint64_t end_sample)
+{
+	(void)start_sample;
+	(void)end_sample;
+
+	if (segment_id != current_segment_)
+		return;
+
+	if (!delayed_view_updater_.isActive())
+		delayed_view_updater_.start();
+}
+
+void ViewBase::on_data_updated()
 {
+	if (!delayed_view_updater_.isActive())
+		delayed_view_updater_.start();
 }
 
-} // namespace view
+}  // namespace views
 } // namespace pv